Last Minute Flights from Ontario

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Fare calendar for the next 30 days
Fare calendar for the next 30 days

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* Rates are in CAD and based on historical search data, subject to change. GoLastMinute is a travel comparison site and does not sell tickets. Prices and availability are provided by partners and may not be available for your departure city. $69+ CAD sample rate based on a roundtrip fare from YVR to YLW from 02/24/2026 to 02/27/2026, found on 01/29/2026 with Westjet for $39 CAD.

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Last Minute Flight Deals from Ontario to Anywhere

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denver
$250+
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Salt Lake City
$261+
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Dallas
$283+
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Atlanta
$305+
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Phoenix
$310+
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El Paso
$311+
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Orlando
$318+
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Las Vegas
$359+
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Dallas
$359+
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Reno
$366+
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Houston
$374+
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Austin
$386+
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Detroit
$390+
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Chicago
$394+
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Seattle
$395+
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Cancun
$407+
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Salt Lake City
$205+
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Denver
$229+
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San Francisco
$230+
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Phoenix
$241+
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Atlanta
$249+
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Austin
$249+
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San Antonio
$249+
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Houston
$250+
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Detroit
$258+
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Tampa
$261+
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Las Vegas
$262+
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El Paso
$265+
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Dallas
$285+
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Reno
$286+
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Orlando
$293+
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St Louis
$296+
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Last Minute Flight Deals from Ontario to Top Cities

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Las Vegas
$63+
Apr 12 – Apr 15
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Denver
$67+
Apr 15 – Apr 18
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Dallas
$118+
Apr 15 – Apr 22
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Phoenix
$132+
Apr 22 – Apr 25
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Seattle
$140+
Apr 14 – Apr 17
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San Francisco
$140+
Apr 24 – Apr 27
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Orlando
$157+
Apr 18 – Apr 22
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Atlanta
$157+
Apr 15 – Apr 19
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Miami
$160+
Apr 17 – Apr 26
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Tampa
$160+
Apr 23 – Apr 30
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Fort Lauderdale
$185+
Apr 16 – Apr 23
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Nashville
$185+
Apr 20 – Apr 23
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Airports in and nearby Ontario

The most commonly used airport near to Ontario is Ontario International (ONT), which is 2.75 kilometers from the center of the city.

Where can I go from Ontario International (ONT)?

People search the most for flights from Ontario to Las Vegas, Seattle, and Phoenix.

How to find the cheapest flights from Ontario?

The GoLastMinute Canada Fare Calendar is a great tool to find the best prices.